(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
某些
mǒu xiēㄇㄡˇ ㄒㄧㄝ
some; certain (things)[cedict]
法律
fǎ lǜㄈㄚˇ ㄌㄩˋ
law[cedict]
文书
wén shūㄨㄣˊ ㄕㄨ
document; official correspondence; secretary; secretariat[cedict]
上
shàngㄕㄤˋ
on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]